"a form of address conveying esteem, courtesy or respect. These can be titles prefixing a person's name, e.g.: Mr, Mrs, Miss..." -- wikipedia.
NoFap
A movement to give up pornography and masturbation.
cosplay
Cosplayers wear costumes and fashion accessories to represent a specific character. Cosplayers often interact to create a subculture, and a broader use of the term "cosplay" applies to any costumed role-playing in venues apart from the stage -- wikipedia. By request.
Blackstone's ratio
"It is better that ten guilty persons escape than that one innocent suffer." The phrase was absorbed by the British legal system, becoming a maxim by the early 19th century -- wikipedia. By request.
manchild
A man who is chronologically/physically an adult, but mentally/emotionally immature -- wikipedia.
hentai
Anime (animation) and manga (graphic novel) pornography influenced by Japanese cultural and historical attitudes toward sexuality -- wikipedia.
meritocracy
"system in which economic goods and/or political power are vested in individual people on the basis of talent, effort, and achievement, rather than wealth or social class. Advancement in such a system is based on performance, as measured through examination or demonstrated achievement" -- wikipedia.
giving / buying flowers for someone
If you're picking a girl up for a date from her house, and you're meeting her mother for the first time - buy the flowers for your girl -- instructables.com.
social media influencer
Calibrated as an occupation or profession.
living off grid
Priority request: …a self-sufficient lifestyle in which a person is not dependent on external sources of energy, water, or other resources. This includes using renewable energy sources such as solar, wind, and growing your own food and producing your own resources.
hatred of the feminine, masculine
The underpinnings of transgenderism?
gaming addiction
Request: Very common, especially among teenagers and young adults. What is the field?
binge-watching
Compulsivity is already in the phrase.
Pope Francis' permission for priests to bless same-sex couples
Request: A turning point in the history of the Church. What's the motivation?
spanking (parental)
Request: Physical discipline of children has been a subject of debate for at least 100 years.